Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7351685 | Softener composition | Yasuki Ohtawa, Tohru Katoh, Uichiro Nishimoto, Yohei Kaneko | 2008-04-01 |
| 6541444 | Softener composition | Yasuki Ohtawa, Tohru Katoh, Uichiro Nishimoto, Yohei Kaneko | 2003-04-01 |
| 5606104 | Process for the preparation of acyloxybenzenesulfonic acid or salt thereof | Katsuhisa Inoue, Hiroshi Danjo, Kohshiro Sotoya | 1997-02-25 |